28118516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 51179520

約数和(自身を除く): 23061004

約数列:

[1, 2, 4, 29, 58, 116, 223, 446, 892, 1087, 2174, 4348, 6467, 12934, 25868, 31523, 63046, 126092, 242401, 484802, 969604, 7029629, 14059258, 28118516]

約数ペア:

[(1, 28118516), (2, 14059258), (4, 7029629), (29, 969604), (58, 484802), (116, 242401), (223, 126092), (446, 63046), (892, 31523), (1087, 25868), (2174, 12934), (4348, 6467)]